Bicycle Therapeutics plc (BCYC) Stock Price & Analysis

Bicycle Therapeutics plc (BCYC) closed at USD 3.88 on Wednesday, October 28, 2026, up 2.65% on the day. The US market is currently closed; this is not a live price.

The prior close was USD 3.78; the Oct 28, 2026 session ranged USD 3.71–3.89 on volume of 436,241 shares. Market capitalization is $271.57M, with a 52-week range of USD 3.33–9.08 (NMS). Source: Nexqual, retrieved October 29, 2026 at 06:58 UTC.

Also available as compact Markdown for AI agents: nexqual.com/BCYC.md

Key facts (BCYC)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (BCYC)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$11.7M$14.5M$27.0M$35.3M$72.6M$61.2M
Operating income-$65.6M-$117M-$190M-$210M-$247M-$210M
Net income-$66.8M-$113M-$181M-$169M-$219M-$190M
EPS (diluted)-$2.67-$3.80-$5.08-$2.90-$3.16—
Free cash flow-$16.8M-$105M-$63.6M-$166M-$252M-$208M
Operating margin-561.0%-806.6%-704.1%-595.0%-340.4%-343.6%
Net margin-571.2%-779.3%-669.7%-479.2%-301.7%-311.1%
Revenue growth+12.6%+23.6%+86.5%+30.8%+105.8%—
Cash + short-term investments$439M$339M$526M$880M$628M—
Total debt$29.9M$30.3M$30.7M———

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Jun 30, 2026) (BCYC)

P/S 4.4x · P/B 0.5x · FCF yield -76.69% · Earnings yield -70.11%

Insider sales (SEC Form 4, open-market, last ~7 months) (BCYC)

2 of 11 under a Rule 10b5-1 trading plan (scheduled in advance). Unplanned sales were timed by the insider.

Trade dateInsiderRoleSharesValue% of holdings sold10b5-1 planInsider type
2026-10-02…2026-10-05Skynner MichaelCHIEF SCIENTIFIC OFFICER2,445$9K1.6%NoRoutine (sold in Jan & Apr & Jul & Oct each year 2023–2025)
2026-10-02…2026-10-05Hannay Michael Charles FergusonCHIEF PROD & SUPPLY CHAIN OFF1,814$6K1.9%NoToo little history (no open-market trades in 2023)
2026-10-02…2026-10-05Perry Jennifer ScottChief Operating Officer1,500$5K1.6%Yes (adopted March 27, 2025)Too little history (no open-market trades in 2023–2025)
2026-10-02…2026-10-05Lee KevinCHIEF EXECUTIVE OFFICER7,805$27K1.3%NoRoutine (sold in Jan & Apr & Jul & Oct each year 2023–2025)
2026-10-02…2026-10-05Thompson Travis AlvinChief Financial Officer972$3K1.5%NoRoutine (sold in Jul & Oct each year 2023–2025)
2026-10-02Swanton Robert CharlesDirector3,431$12K17.9%NoToo little history (no open-market trades in 2023 or 2024)
2026-07-02…2026-07-06Perry Jennifer ScottChief Operating Officer1,412$6K1.5%Yes (adopted March 27, 2025)Too little history (no open-market trades in 2023–2025)
2026-07-02…2026-07-06Skynner MichaelCHIEF SCIENTIFIC OFFICER2,391$10K1.5%NoRoutine (sold in Jan & Apr & Jul & Oct each year 2023–2025)
2026-07-02…2026-07-06Lee KevinCHIEF EXECUTIVE OFFICER7,642$33K1.3%NoRoutine (sold in Jan & Apr & Jul & Oct each year 2023–2025)
2026-07-02…2026-07-06Hannay Michael Charles FergusonCHIEF PROD & SUPPLY CHAIN OFF1,761$8K1.8%NoToo little history (no open-market trades in 2023)
2026-07-02…2026-07-06Thompson Travis AlvinChief Financial Officer923$4K1.4%NoRoutine (sold in Jul & Oct each year 2023–2025)

% of holdings sold = shares sold ÷ (shares sold + all holdings the insider reported on that Form 4, direct and through trusts).

Insider type follows Cohen, Malloy & Pomorski (Journal of Finance, 2012). An insider who traded the stock in the same calendar month in each of the past three years is a routine trader; one who traded in each of those years without such a pattern is an opportunistic trader. In their study, trades by opportunistic insiders predicted future returns and trades by routine insiders did not. Counts open-market purchases and sales only (SEC Form 4 codes P and S) by that insider in that company. Not investment advice.

Analysts (BCYC)

Consensus Buy (mean 2.11 on a 1–5 scale), 9 analysts; mean target USD 9.5 (low 5, high 14).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-07-30NeedhamTarget loweredBuy$15 → $14

Total return (dividends reinvested) (BCYC)

1Y (from 2025-10-29)5Y (from 2021-10-25)
Total return-52.6%-92.5%
S&P 500 (SPY)+13.6%+79.8%
Per year-52.7%-40.3%
Volatility (annualized)53.2%64.5%
Max drawdown-61.4% (Oct 2025→Oct 2026)-94.5% (Dec 2021→Sep 2026)

BCYC earnings history and stock reaction

Results filedQuarterEPSConsensusSurpriseStock reaction
Jul 30, 2026Quarter ended Jun 30, 2026−$0.72−$0.58Miss −24.1%+0.0%
Apr 30, 2026Quarter ended Mar 31, 2026−$0.87−$0.65Miss −33.8%+1.5%
Mar 17, 2026Quarter ended Dec 31, 2025−$0.29−$0.95Beat +69.5%-6.9%
Oct 30, 2025Quarter ended Sep 30, 2025−$0.85−$1.07Beat +20.6%-1.3%
Aug 8, 2025————+0.0%
May 1, 2025————+8.6%
Feb 25, 2025————+0.6%
Oct 31, 2024————-5.5%

EPS as reported against the analyst consensus before the release; surprise uses the cent-rounded figures shown (in dollars when EPS and consensus have opposite signs). Stock reaction = close before the results to close after (the first close following a release after the bell or before the open).

BCYC recent SEC filings (last 120 days)

FiledFormWhat it says
Aug 20, 20268-KDirector or executive officer change, or pay arrangement
“On August 18, 2026, Charles Swanton resigned as a Class II director of the Board of Directors (the "Board") of Bicycle Therapeutics plc (the "Company"), as a member of the Board's committees and as a member of the Company's Clinical Advisory Board, effective immediately. Dr. Swanton's resignation was for personal reasons and not the result of any disagreement with the Company on any matter relating to the Company's operations, policies or practices.”
Aug 14, 2026Schedule 13G/AArmistice Capital, LLC, Steven Boyd: 6.7% of shares, passive 5%+ holder (amended)
Jul 30, 202610-QQuarterly report · period ended Jun 30, 2026
Jul 30, 20268-KQuarterly results

Source: SEC EDGAR. Quotes are the opening words of each item as filed; each form links to the filing. Insider Form 4 filings are listed in the insider sections.

BCYC suppliers, customers and competitors (named in its 10-K)

RelationshipCompanySentence in the filing
PartnerIONIS PHARMACEUTICALS INC (IONS)“On July 9, 2021, we and Ionis entered into a collaboration and license agreement, or the Ionis Collaboration Agreement.”
PartnerBayer Consumer Care“On May 4, 2023, we entered into a collaboration and license agreement with Bayer Consumer Care AG, or Bayer, pursuant to which we and Bayer will perform research and discovery activities under a mutually agreed upon research plan during a research term up to a specified number of years per target program to generate radiopharmaceutical compounds incorporating optimized Bicycle constructs directed to two specified …”
PartnerNovartis Pharma“Our revenue to date has been primarily generated from our current and former research collaborations with Bayer Consumer Care AG, or Bayer, Novartis Pharma AG, or Novartis, Ionis Pharmaceuticals, Inc., or Ionis, and Genentech Inc., or Genentech.”
PartnerHercules Capital, Inc. (HTGC)“To date, we have financed our operations primarily with proceeds from the sale of our equity securities; proceeds received from upfront payments, research and development payments, and development milestone payments from our collaboration agreements; and borrowings pursuant to a loan and security agreement, or the Loan Agreement, with Hercules Capital, Inc., or Hercules.”
PartnerGenentech“Our revenue to date has been primarily generated from our current and former research collaborations with Bayer Consumer Care AG, or Bayer, Novartis Pharma AG, or Novartis, Ionis Pharmaceuticals, Inc., or Ionis, and Genentech Inc., or Genentech.”
PartnerCancer Research Technology“In December 2016, we entered into a Clinical Trial and License Agreement with Cancer Research Technology Limited, or CRTL and Cancer Research UK, or the BT1718 Cancer Research UK Agreement, pursuant to which the Cancer Research UK Centre for Drug Development sponsored and funded a Phase I/IIa clinical trial for our previous product candidate, BT1718, in patients with advanced solid tumors.”

Quoted from the company's 10-K filed Mar 17, 2026.

BCYC company outlook (results filed Jul 30, 2026)

Quoted word-for-word from the SEC 8-K results press release.

BCYC analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$-0.46$-0.52+$0.06$12.2M8
Next quarter (ends Dec 2026)$-0.41$-0.38−$0.03$1.6M8
Current fiscal year (ends Dec 2026)$-2.45$-2.32−$0.13$17.5M8
Next fiscal year (ends Dec 2027)$-2.21$-2.19−$0.02$6.7M8

BCYC options: expected move

Options price a move of about ±23.7% (±$0.92) by Nov 20, 2026, which includes earnings on Oct 29, 2026. Over the last 8 reports the stock moved ±3.1% on average.

ExpirationDaysATM implied volatilityExpected move
Nov 20, 20262339.2%±23.7%
Dec 18, 20265171.5%±15.5%
Mar 19, 202714283.2%±62.5%

30-day implied volatility 59.2% vs 67% realized over the last 30 trading days. Put/call ratio (volume) 0.33. Cboe delayed quotes (15 min). Expected move = at-the-money straddle.

Key Statistics (as of October 29, 2026 at 06:58 UTC)

PriceUSD 3.88
Change▲ 2.65% (up)
Previous CloseUSD 3.78
OpenUSD 3.76
Day RangeUSD 3.71 – 3.89
52-Week RangeUSD 3.33 – 9.08
Volume436,241 shares
Market Cap$271.57M
ExchangeNMS

Technical Analysis (BCYC)

Nexqual's technical model rates BCYC "BUY" based on 4 bullish and 2 bearish signals across 127 daily candles, as of October 29, 2026 at 06:58 UTC.

Overall SignalBUY
RSI (14)56.27 (neutral)
vs SMA50Above (USD 3.85)
MACD-0.03 (negative)

Analyst Ratings (BCYC)

Wall Street analysts rate BCYC "Buy" based on 9 analysts, with a mean price target of USD 9.5 (range USD 5–14), per Nexqual as of October 29, 2026 at 06:58 UTC.

Consensus RatingBuy
Analyst Count9
Mean TargetUSD 9.5
High TargetUSD 14
Low TargetUSD 5
Buy / Hold / Sell6 / 3 / 0

Earnings (BCYC)

Next Earnings Date2026-10-29
EPS EstimateUSD -0.46
Revenue Estimate$12.20M

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD -0.72 vs est -0.58 ▼ miss
2026-03-31USD -0.87 vs est -0.65 ▼ miss
2025-12-31USD -0.29 vs est -0.95 ▲ beat
2025-09-30USD -0.85 vs est -1.07 ▲ beat

Source: Nexqual, October 29, 2026 at 06:58 UTC.

Financials & Fundamentals (BCYC)

Total Revenue$61.20M
Revenue Growth (latest quarter, YoY)-78.50%
Gross Margin-208.89%
Operating Margin-8673.93%
Profit Margin+0.00%
ROE-32.30%
Debt / Equity0.03
Current Ratio12.08
Total Cash$510.05M
Total Debt$14.66M
Free Cash Flow (last four quarters to Jun 2026, SEC 10-Q / 10-K)-$208.28M (-340.3% of revenue)

Source: Nexqual, October 29, 2026 at 06:58 UTC.

Financial Health Score (BCYC)

Nexqual rates Bicycle Therapeutics plc's overall financial health "Mixed" across five dimensions, as of October 29, 2026 at 06:58 UTC.

GrowthStrong — Revenue +106% YoY (annual)
ProfitabilityCritical — Heavily loss-making — early-stage company
Balance SheetStrong — $510M cash vs $15M debt, net cash position
Cash FlowWeak — FCF negative: -$208M (last 4 quarters to Jun 2026, SEC), burning cash
EfficiencyCritical — ROE -37%, ROA -31.4% (last 4 quarters, SEC)

Ownership (BCYC)

Insider Ownership+4.59%
Institutional Ownership+71.68%
Shares Outstanding50.55M
Float7.76M
Short % of Float+8.84%

Source: Nexqual, October 29, 2026 at 06:58 UTC.

Leadership (BCYC)

Bicycle Therapeutics plc is led by Kevin Lee, CEO & Executive Director, per Nexqual as of October 29, 2026 at 06:58 UTC.

CEO & Executive DirectorKevin Lee
Chief Scientific OfficerMichael Skynner B.sc.
Chief Financial OfficerTravis Thompson
Chief Operating OfficerJennifer Perry Pharm.D.
Senior Vice President of Investor Relations and Corporate CommunicationsStephanie Yao

Major Backers & Investors (BCYC)

Notable institutional backers of Bicycle Therapeutics plc include Baker Bros. Advisors, LP, FCPM III Services B.V., Armistice Capital, LLC, according to Nexqual as of October 29, 2026 at 06:58 UTC.

Active Investors

InvestorStake
Baker Bros. Advisors, LP21.53%
FCPM III Services B.V.6.86%
Armistice Capital, LLC6.72%
Long Focus Capital Management, LLC6.55%
Acadian Asset Management. LLC3.89%
Renaissance Technologies3.03%
GSK plc3.03%
Price (T.Rowe) Associates Inc1.78%

Source: Nexqual, October 29, 2026 at 06:58 UTC.

From Bicycle Therapeutics plc's Latest SEC 10-K Filing (filed 2026-03-17)

Key Strengths & Strategy (as disclosed to the SEC)

Partnerships

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

Peers & Related Stocks

SymbolNamePriceChange
ORKAOruka Therapeutics, Inc.USD 95.97▲ 0.17%
LGNDLigand Pharmaceuticals IncorporUSD 318.78▲ 2.26%
IOVAIovance Biotherapeutics, Inc.USD 14.81▲ 1.58%
IONSIonis Pharmaceuticals, Inc.USD 44.9▲ 2.14%
AXSMAxsome Therapeutics, Inc.USD 143.51▲ 0.92%
ABVXAbivax SAUSD 89.84▲ 3.26%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 29, 2026 at 06:58 UTC. This page is informational and not investment advice.

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